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Jura Z Model Motor replacement

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  1. Jura Z Model Motor replacement, Opening the Jura Z series housing: 步骤 1 中的图像 1,1
    • Unplug the machine from the power outlet

    • Remove all attachments: water tank, drip tray, aroma lid

  2. Jura Z Model Motor replacement: 步骤 2 中的图像 1,3 Jura Z Model Motor replacement: 步骤 2 中的图像 2,3 Jura Z Model Motor replacement: 步骤 2 中的图像 3,3
    • Turn the machine so the back is facing toward the front.

    • The Jura sign must be removed. Turn it a few millimeters counterclickwise.

    • If this becomes difficult use a suction cup to assist.

    • Remove the Jura sign.

  3. Jura Z Model Motor replacement: 步骤 3 中的图像 1,2 Jura Z Model Motor replacement: 步骤 3 中的图像 2,2
    • Behind the Jura sign are two screws with an oval head. They have to be removed.

    • These screws have an oval head that makes them look like rivets (picture 2). You need to use a special bit for their removal. If the right bit is not available, it could be done with a pair of needle nose pliers. Jura wants to keep us out of our own machines!!!!

  4. Jura Z Model Motor replacement: 步骤 4 中的图像 1,2 Jura Z Model Motor replacement: 步骤 4 中的图像 2,2
    • Push the back down a bit and then remove it.

  5. Jura Z Model Motor replacement: 步骤 5 中的图像 1,1
    • Pull the right side panel- as seen looking to the frontpanel - backwards and take it off.

    • Sometimes it gets a bit stuck and may require a bit more of a pull.

  6. Jura Z Model Motor replacement: 步骤 6 中的图像 1,3 Jura Z Model Motor replacement: 步骤 6 中的图像 2,3 Jura Z Model Motor replacement: 步骤 6 中的图像 3,3
    • In this step, you should remove the screws of the left side panel. The side panel can only be removed after removing the top cover.

    • Remove the Torx T15 screw on the front wall of the side panel.

    • In the side part there is a lid over the brew group. The lid is fastened at the top with two oval head screws. Remove those to remove the lid.

    • With the cover removed the brew group becomes visible

  7. Jura Z Model Motor replacement: 步骤 7 中的图像 1,3 Jura Z Model Motor replacement: 步骤 7 中的图像 2,3 Jura Z Model Motor replacement: 步骤 7 中的图像 3,3
    • This step shows how to remove the top cover

    • Remove the powder tray and all coffee beans.

    • The cover is fastened with three Torx T15 screws. Those are easily visible under the covers as well as the small cover on the left back side.

    • Remove the two Phillips screws on the bean container and remove the bean container.

    • Lift the cover upwards.

    • If it is stuck, use a plastic opening tool to carefully pry it open.

    • The lid of the bean container is held in place by a small, strong magnet that loosely rests. It is either in the green marked recess, or it remains hanging on the bean container. Make sure it is not lost!

  8. Jura Z Model Motor replacement: 步骤 8 中的图像 1,2 Jura Z Model Motor replacement: 步骤 8 中的图像 2,2
    • Pull the left side panel backwards to take it off.

    • For some repairs it is not necessary to remove the left side panel.

  9. Jura Z Model Motor replacement, Motor: 步骤 9 中的图像 1,3 Jura Z Model Motor replacement, Motor: 步骤 9 中的图像 2,3 Jura Z Model Motor replacement, Motor: 步骤 9 中的图像 3,3
    • The drive motor is fastened with two Torx T20 screws.

    • Remove the two screws.

    • Take out the motor

    • The encoder that counts the revolutions is located on the motor shaft. Disconnect the plug from the encoder

  10. Jura Z Model Motor replacement: 步骤 10 中的图像 1,1
    • The motor is only connected with two cables. If you want to replace it completely, you have to follow the cables and disconnect them. You can also cut them and solder them, but make sure that they are well insulated, e.g. with heat shrink tubing.

结论

Work through the steps in reverse order to reassemble your device.

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